Finding the Fourth Proportional to 1,116,445,548.98, 1,674,668,213.31 and 298,536,592.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,116,445,548.98 : 1,674,668,213.31 = 298,536,592.34 : x
2. Step 2: Convert to fraction form
   1,116,445,548.98/1,674,668,213.31 = 298,536,592.34/x
3. Step 3: Cross multiply
   1,116,445,548.98x = 1,674,668,213.31 × 298,536,592.34
4. Step 4: Simplify right side
   1,116,445,548.98x = 499,949,741,701,683,584
5. Step 5: Solve for x
   x = 499,949,741,701,683,584/1,116,445,548.98
6. Step 6: Final answer
   x = 447,804,859.05